KR20130009927A - 플래시 미디어 제어기 내 메타 데이터 처리 방법 및 장치 - Google Patents

플래시 미디어 제어기 내 메타 데이터 처리 방법 및 장치 Download PDF

Info

Publication number
KR20130009927A
KR20130009927A KR1020120076961A KR20120076961A KR20130009927A KR 20130009927 A KR20130009927 A KR 20130009927A KR 1020120076961 A KR1020120076961 A KR 1020120076961A KR 20120076961 A KR20120076961 A KR 20120076961A KR 20130009927 A KR20130009927 A KR 20130009927A
Authority
KR
South Korea
Prior art keywords
context
metadata
flash
block
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
KR1020120076961A
Other languages
English (en)
Korean (ko)
Inventor
비나이 아쇽 소마나체
티모시 더블유. 스와토쉬
파멜라 에스. 헴프스테드
잭슨 엘. 엘리스
마이클 에스. 힉켄
마틴 에스. 델
Original Assignee
엘에스아이 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘에스아이 코포레이션 filed Critical 엘에스아이 코포레이션
Publication of KR20130009927A publication Critical patent/KR20130009927A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G06F2212/1024—Latency reduction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
    • G06F2212/1036—Life time enhancement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7207—Details relating to flash memory management management of metadata or control data

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
KR1020120076961A 2011-07-14 2012-07-13 플래시 미디어 제어기 내 메타 데이터 처리 방법 및 장치 Withdrawn KR20130009927A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161507659P 2011-07-14 2011-07-14
US61/507,659 2011-07-14
US13/334,599 US8806112B2 (en) 2011-07-14 2011-12-22 Meta data handling within a flash media controller
US13/334,599 2011-12-22

Publications (1)

Publication Number Publication Date
KR20130009927A true KR20130009927A (ko) 2013-01-24

Family

ID=46548248

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120076961A Withdrawn KR20130009927A (ko) 2011-07-14 2012-07-13 플래시 미디어 제어기 내 메타 데이터 처리 방법 및 장치

Country Status (6)

Country Link
US (1) US8806112B2 (enrdf_load_stackoverflow)
EP (1) EP2546751A1 (enrdf_load_stackoverflow)
JP (1) JP5960517B2 (enrdf_load_stackoverflow)
KR (1) KR20130009927A (enrdf_load_stackoverflow)
CN (1) CN103034562A (enrdf_load_stackoverflow)
TW (1) TW201303587A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11928056B2 (en) 2020-08-21 2024-03-12 SK Hynix Inc. Memory controller for allocating cache lines and method of operating the same

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101678919B1 (ko) * 2011-05-02 2016-11-24 삼성전자주식회사 메모리 시스템 및 에러 정정 방법
US20130124778A1 (en) * 2011-11-10 2013-05-16 Greenliant Llc Method of storing host data and meta data in a nand memory, a memory controller and a memory system
KR101888009B1 (ko) * 2012-02-28 2018-09-07 삼성전자주식회사 저장 장치
US9921954B1 (en) * 2012-08-27 2018-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for split flash memory management between host and storage controller
US8972826B2 (en) * 2012-10-24 2015-03-03 Western Digital Technologies, Inc. Adaptive error correction codes for data storage systems
US9465731B2 (en) 2012-12-31 2016-10-11 Sandisk Technologies Llc Multi-layer non-volatile memory system having multiple partitions in a layer
US9734911B2 (en) * 2012-12-31 2017-08-15 Sandisk Technologies Llc Method and system for asynchronous die operations in a non-volatile memory
US9734050B2 (en) 2012-12-31 2017-08-15 Sandisk Technologies Llc Method and system for managing background operations in a multi-layer memory
US9348746B2 (en) 2012-12-31 2016-05-24 Sandisk Technologies Method and system for managing block reclaim operations in a multi-layer memory
US9336133B2 (en) 2012-12-31 2016-05-10 Sandisk Technologies Inc. Method and system for managing program cycles including maintenance programming operations in a multi-layer memory
US9223693B2 (en) 2012-12-31 2015-12-29 Sandisk Technologies Inc. Memory system having an unequal number of memory die on different control channels
KR102050729B1 (ko) * 2013-02-12 2019-12-02 삼성전자 주식회사 메모리 시스템
WO2014167670A1 (ja) 2013-04-10 2014-10-16 三菱電機株式会社 データ転送装置及びデータ転送方法
US9575884B2 (en) 2013-05-13 2017-02-21 Qualcomm Incorporated System and method for high performance and low cost flash translation layer
JPWO2015029230A1 (ja) * 2013-08-30 2017-03-02 株式会社日立製作所 記憶装置及びデータ制御方法
JP6028709B2 (ja) * 2013-10-18 2016-11-16 ソニー株式会社 記憶制御装置、記憶装置、情報処理システムおよびその記憶制御方法
US9798493B2 (en) 2013-12-16 2017-10-24 International Business Machines Corporation Firmware bypass for medium-access commands
US9633749B2 (en) 2013-12-19 2017-04-25 Sandisk Technologies Llc System and method of managing tags associated with read voltages
TWI523025B (zh) * 2013-12-27 2016-02-21 慧榮科技股份有限公司 資料儲存裝置及其錯誤校正方法
US20150199282A1 (en) * 2014-01-16 2015-07-16 Storart Technology Co., Ltd. Scramble random seed prediction method with storage device built-in data copy back procedure
US9535785B2 (en) 2014-01-17 2017-01-03 Macronix International Co., Ltd. ECC method for flash memory
US9921909B2 (en) 2015-07-03 2018-03-20 Qualcomm Incorporated Systems and methods for providing error code detection using non-power-of-two flash cell mapping
US20170017419A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Enabling High Read Rates To Data Element Lists
US20170017414A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Hierarchical Distributed-Linked Lists For Network Devices
US20170017567A1 (en) * 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Distributed-Linked Lists For Network Devices
US20170017420A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Enabling High Read Rates To Data Element Lists
US10209891B2 (en) * 2015-08-24 2019-02-19 Western Digital Technologies, Inc. Methods and systems for improving flash memory flushing
US9778855B2 (en) 2015-10-30 2017-10-03 Sandisk Technologies Llc System and method for precision interleaving of data writes in a non-volatile memory
US10042553B2 (en) 2015-10-30 2018-08-07 Sandisk Technologies Llc Method and system for programming a multi-layer non-volatile memory having a single fold data path
US10120613B2 (en) 2015-10-30 2018-11-06 Sandisk Technologies Llc System and method for rescheduling host and maintenance operations in a non-volatile memory
US10133490B2 (en) 2015-10-30 2018-11-20 Sandisk Technologies Llc System and method for managing extended maintenance scheduling in a non-volatile memory
CN106845289A (zh) * 2015-12-07 2017-06-13 国民技术股份有限公司 一种安全芯片及其非易失性存储控制装置、方法
US10467092B2 (en) * 2016-03-30 2019-11-05 Qualcomm Incorporated Providing space-efficient storage for dynamic random access memory (DRAM) cache tags
US10509742B2 (en) 2016-05-16 2019-12-17 Hewlett Packard Enterprise Development Lp Logical memory buffers for a media controller
US9983930B2 (en) * 2016-07-28 2018-05-29 Qualcomm Incorporated Systems and methods for implementing error correcting code regions in a memory
KR102717098B1 (ko) * 2016-11-01 2024-10-15 삼성전자주식회사 단계별 저전력 상태들을 갖는 메모리 장치
CN108255464B (zh) * 2016-12-28 2021-09-28 北京忆恒创源科技股份有限公司 数据加扰方法、解扰方法及其装置
TWI721565B (zh) * 2017-10-20 2021-03-11 慧榮科技股份有限公司 儲存裝置以及其介面晶片
TWI658363B (zh) * 2017-10-20 2019-05-01 慧榮科技股份有限公司 儲存裝置以及其介面晶片
TWI680374B (zh) * 2017-10-20 2019-12-21 慧榮科技股份有限公司 儲存裝置以及其介面晶片
TWI639157B (zh) 2017-10-30 2018-10-21 新唐科技股份有限公司 半導體裝置及其快閃記憶體的存取週期的自動調節方法
CN111435331B (zh) * 2019-01-14 2022-08-26 杭州宏杉科技股份有限公司 存储卷写数据方法、装置、电子设备及机器可读存储介质
CN118916302A (zh) * 2019-06-21 2024-11-08 慧荣科技股份有限公司 闪存物理资源集合管理装置及方法及计算机可读取存储介质
US12210456B2 (en) * 2021-03-26 2025-01-28 Intel Corporation Dynamic random access memory (DRAM) with scalable meta data
US11714692B2 (en) 2021-05-27 2023-08-01 Red Hat, Inc. Classical management of qubit requests
US11379752B1 (en) * 2021-05-27 2022-07-05 Red Hat, Inc. Qubit reservation service
US12159033B2 (en) 2022-10-18 2024-12-03 Qualcomm Incorporated Metadata registers for a memory device
CN118035019B (zh) * 2024-04-10 2024-06-21 沐曦科技(北京)有限公司 一种基于改进仲裁机制的数据驱动系统

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030072A (en) 1974-12-18 1977-06-14 Xerox Corporation Computer system operation and control
US4766533A (en) 1984-03-09 1988-08-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Nanosequencer digital logic controller
US5438668A (en) 1992-03-31 1995-08-01 Seiko Epson Corporation System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer
US6735685B1 (en) 1992-09-29 2004-05-11 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
US5430841A (en) 1992-10-29 1995-07-04 International Business Machines Corporation Context management in a graphics system
FR2708763B1 (fr) 1993-06-30 2002-04-05 Intel Corp Dispositif de mémoire flash, procédé et circuit de traitement d'un ordre d'utilisateur dans un dispositif de mémoire flash et système d'ordinateur comprenant un dispositif de mémoire flash.
US5802553A (en) 1995-12-19 1998-09-01 Intel Corporation File system configured to support variable density storage and data compression within a nonvolatile memory
US6157963A (en) 1998-03-24 2000-12-05 Lsi Logic Corp. System controller with plurality of memory queues for prioritized scheduling of I/O requests from priority assigned clients
US8452912B2 (en) * 2007-10-11 2013-05-28 Super Talent Electronics, Inc. Flash-memory system with enhanced smart-storage switch and packed meta-data cache for mitigating write amplification by delaying and merging writes until a host read
US7149846B2 (en) 2002-04-17 2006-12-12 Lsi Logic Corporation RAID protected external secondary memory
US7277978B2 (en) 2003-09-16 2007-10-02 Micron Technology, Inc. Runtime flash device detection and configuration for flash data management software
US7596639B2 (en) * 2004-09-01 2009-09-29 Lsi Corporation Skip mask table automated context generation
US7817767B2 (en) 2004-12-23 2010-10-19 Rambus Inc. Processor-controlled clock-data recovery
KR100772376B1 (ko) * 2005-06-23 2007-11-01 삼성전자주식회사 화상형성장치 및 방법
US20070083697A1 (en) * 2005-10-07 2007-04-12 Microsoft Corporation Flash memory management
US20070094445A1 (en) 2005-10-20 2007-04-26 Trika Sanjeev N Method to enable fast disk caching and efficient operations on solid state disks
GB0606012D0 (en) 2006-03-25 2006-05-03 Zenopia Ltd Data storage
US8751467B2 (en) * 2007-01-18 2014-06-10 Dot Hill Systems Corporation Method and apparatus for quickly accessing backing store metadata
KR100823171B1 (ko) 2007-02-01 2008-04-18 삼성전자주식회사 파티션된 플래시 변환 계층을 갖는 컴퓨터 시스템 및플래시 변환 계층의 파티션 방법
CN100458751C (zh) 2007-05-10 2009-02-04 忆正存储技术(深圳)有限公司 并行闪存控制器
US8572310B2 (en) * 2007-11-06 2013-10-29 Samsung Electronics Co., Ltd. Invalidating storage area of non-volatile storage medium based on metadata
US7870351B2 (en) 2007-11-15 2011-01-11 Micron Technology, Inc. System, apparatus, and method for modifying the order of memory accesses
US9152496B2 (en) 2007-12-21 2015-10-06 Cypress Semiconductor Corporation High performance flash channel interface
US8245101B2 (en) 2007-12-27 2012-08-14 Sandisk Enterprise Ip Llc Patrol function used in flash storage controller to detect data errors
EP2079203A1 (en) * 2008-01-08 2009-07-15 Axis AB Network offloading with reduced packet loss.
US7873619B1 (en) 2008-03-31 2011-01-18 Emc Corporation Managing metadata
KR101486987B1 (ko) 2008-05-21 2015-01-30 삼성전자주식회사 불휘발성 메모리를 포함하는 반도체 메모리 장치 및 불휘발성 메모리를 위한 커맨드 스케줄링 방법
US8732388B2 (en) * 2008-09-16 2014-05-20 Micron Technology, Inc. Embedded mapping information for memory devices
CN101676882B (zh) 2008-09-16 2013-01-16 美光科技公司 存储器装置的内嵌映射信息
US20100083247A1 (en) 2008-09-26 2010-04-01 Netapp, Inc. System And Method Of Providing Multiple Virtual Machines With Shared Access To Non-Volatile Solid-State Memory Using RDMA
WO2010038736A1 (ja) * 2008-10-01 2010-04-08 株式会社日立製作所 半導体装置
KR101543431B1 (ko) * 2008-11-20 2015-08-11 삼성전자주식회사 불휘발성 메모리 시스템 및 그것의 액세스 방법
US20110289112A1 (en) * 2009-01-26 2011-11-24 Junpei Kamimura Database system, database management method, database structure, and storage medium
US8832023B2 (en) * 2009-01-30 2014-09-09 Apple Inc. System for managing distributed assets and metadata
US8566507B2 (en) 2009-04-08 2013-10-22 Google Inc. Data storage device capable of recognizing and controlling multiple types of memory chips
US8583839B2 (en) 2009-11-30 2013-11-12 Lsi Corporation Context processing for multiple active write commands in a media controller architecture
US8706727B2 (en) * 2009-06-19 2014-04-22 Sybase, Inc. Data compression for reducing storage requirements in a database system
US20110041039A1 (en) 2009-08-11 2011-02-17 Eliyahou Harari Controller and Method for Interfacing Between a Host Controller in a Host and a Flash Memory Device
GB2488259A (en) 2009-12-11 2012-08-22 Ibm Flash memory controller
US8611678B2 (en) * 2010-03-25 2013-12-17 Apple Inc. Grouping digital media items based on shared features
US8468318B2 (en) 2010-09-15 2013-06-18 Pure Storage Inc. Scheduling of I/O writes in a storage environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11928056B2 (en) 2020-08-21 2024-03-12 SK Hynix Inc. Memory controller for allocating cache lines and method of operating the same

Also Published As

Publication number Publication date
US8806112B2 (en) 2014-08-12
JP5960517B2 (ja) 2016-08-02
JP2013025793A (ja) 2013-02-04
EP2546751A1 (en) 2013-01-16
US20130019051A1 (en) 2013-01-17
TW201303587A (zh) 2013-01-16
CN103034562A (zh) 2013-04-10

Similar Documents

Publication Publication Date Title
US8806112B2 (en) Meta data handling within a flash media controller
KR20130056811A (ko) 플래시 장치에 사용되는 플래시 제어기의 하드웨어 구조
US8645618B2 (en) Flexible flash commands
US11263149B2 (en) Cache management of logical-physical translation metadata
US9329991B2 (en) Translation layer partitioned between host and controller
US9170941B2 (en) Data hardening in a storage system
US8977833B2 (en) Memory system
US10025735B2 (en) Decoupled locking DMA architecture
US20170286311A1 (en) Repetitive address indirection in a memory
CN108153482B (zh) Io命令处理方法与介质接口控制器
US20140297929A1 (en) Non-volatile memory interface
US10754785B2 (en) Checkpointing for DRAM-less SSD
CN111274063B (zh) 混合内存模块以及操作混合内存模块的系统和方法
KR20130009928A (ko) 플래시 인터페이스의 효율적인 활용
CN113760786B (zh) 页条带的数据组织以及向页条带写入数据的方法与装置
US10048867B2 (en) Method to shorten hash chains in lempel-ziv compression of data with repetitive symbols
WO2023033955A1 (en) Dynamic allocation of cache memory as ram

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20120713

PG1501 Laying open of application
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20160510

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid